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[Quality evaluation of Flos Carthami].

Ruo-jing Wang1, Bin Yang, Mei-hong Fu

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Zhongguo Zhong Yao Za Zhi = Zhongguo Zhongyao Zazhi = China Journal of Chinese Materia Medica
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Summary

New analytical methods were developed for Flos Carthami, enabling quality control. These techniques accurately quantify key compounds like hydroxysafflor yellow A and adenosine, ensuring product integrity.

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Area of Science:

  • Pharmacognosy and Analytical Chemistry
  • Herbal Medicine Analysis
  • Quality Control of Traditional Chinese Medicine

Context:

  • Flos Carthami (Safflower) is a valuable traditional Chinese medicine with diverse bioactive compounds.
  • Standardized methods are crucial for ensuring the quality and efficacy of herbal medicines.
  • Existing analytical techniques may not fully capture the complex chemical profile of Flos Carthami.

Purpose:

  • To establish robust qualitative and quantitative analytical methods for Flos Carthami.
  • To analyze key chemical constituents including pigments, flavonoids, and adenosine.
  • To develop a comprehensive quality evaluation strategy for Flos Carthami.

Summary:

  • High-performance liquid chromatography (HPLC) coupled with electrochemical detection was optimized for hydroxysafflor yellow A and chromatographic fingerprinting.
  • HPLC with UV detection was employed for adenosine quantification.
  • Spectrophotometry was utilized for carthamin content determination.
  • Twenty-one characteristic peaks were identified, including seven specific compounds like hydroxysafflor yellow A and quercetin derivatives.

Impact:

  • The developed methods provide a reliable basis for the quality control of Flos Carthami.
  • Accurate quantification of active components ensures therapeutic consistency and safety.
  • This research contributes to the standardization and modernization of traditional herbal medicine analysis.